Manufacture and research of the slime scraper conveyor of heavy gradient(24.5 degree)阎俊钢, 宣一明, 江波, 李新荣, 潘清波23-24
High - strength bolt of torsion and shear type adopted in design of the workshop building of steel structure苏日华, 戚元生, 毛松涛, 李树东35-36
